[QJ 400-1978] 沉头螺钉孔锪钻 螺钉直径=M3~M10 ψ=90°[现行]
发布时间:1980-01-01
实施时间:1980-01-01
|
|
[QJ 401-1978] 锪钻用导柱 D=2.4~9.9[现行]
发布时间:1980-01-01
实施时间:1980-01-01
|
|
[QJ 402-1978] 端面反锪钻 D=14~40[现行]
发布时间:1980-01-01
实施时间:1980-01-01
|
|
[QJ 403-1978] 直柄平底复合钻 D5~12[现行]
发布时间:1980-01-01
实施时间:1980-01-01
|
|
[QJ 404-1978] 锥柄平底复合钻 D=15~35[现行]
发布时间:1980-01-01
实施时间:1980-01-01
|
|
[QJ 405-1978] 直柄角度复合钻 ψ=90°、120° D=5.3~12.9[现行]
发布时间:1980-01-01
实施时间:1980-01-01
|
|
[QJ 406-1978] 锥柄角度复合钻 ψ=90°、120° D=16~22[现行]
发布时间:1980-01-01
实施时间:1980-01-01
|
|
[QJ 435-1978] 小直柄麻花钻(d=0.2~1.95)[现行]
发布时间:1980-01-01
实施时间:1980-01-01
|
|
[QJ 407-1978] 端面反锪钻用刀杆 d=6~12[现行]
发布时间:1980-01-01
实施时间:1980-01-01
|
|
[QJ 436-1978] 直柄短麻花钻(d=0.5~12)[现行]
发布时间:1980-01-01
实施时间:1980-01-01
|
|
[QJ 437-1978] 直柄麻花钻(d=2~13)[现行]
发布时间:1980-01-01
实施时间:1980-01-01
|
|
[QJ 431-1978] 锪钻用紧固螺钉(d=M2.5~M5)[现行]
发布时间:1980-01-01
实施时间:1980-01-01
|
|
[QJ 438-1978] 直柄长麻花钻(d=2~13)[现行]
发布时间:1980-01-01
实施时间:1980-01-01
|
|
[QJ 439-1978] 锥柄麻花钻(d=12~60)[现行]
发布时间:1980-01-01
实施时间:1980-01-01
|
|
发布时间:1980-01-01
实施时间:1980-01-01
|
|
[QJ 440-1978] 锥柄长麻花钻(d=12~30)[现行]
发布时间:1980-01-01
实施时间:1980-01-01
|
|
[QJ 441-1978] 锥柄加长麻花钻(d=12~30)[现行]
发布时间:1980-01-01
实施时间:1980-01-01
|
|
发布时间:1980-01-01
实施时间:1980-01-01
|
|
[QJ 331-1978] 麻花钻 粗柄麻花钻(d=0.1~0.35)[现行]
发布时间:1980-01-01
实施时间:1980-01-01
|
|
[QJ 332-1978] 麻花钻 直柄左旋麻花钻(d=0.6~12)[现行]
发布时间:1980-01-01
实施时间:1980-01-01
|
- Hexalobular socket head cap screws
- Energy performance of fenestration systems for residential buildings - Calculation procedure
- Aerospace Series - Cable Outlet Accessories for Circular and Rectangular Electrical and Optical Connectors Part 002: Index of Product Standards
- Aerospace Series - Cable Outlet Accessories for Circular and Rectangular Electrical and Optical Connectors Part 064: Cable Outlet, Style k, Straight, for Heat Shrinkable Boot, Shielded, Sealed, Self-locking for en 2997 - Product Standard
- Welding Consumables - Tubular Cored Electrodes for gas Shielded and Non-gas Shielded Metal arc Welding of Non-alloy and Fine Grain Steels - Classification (iso 17632:2015)
- Slide Fasteners (zips) - Specification
- Railway Applications - Methods for Calculation of Stopping and Slowing Distances and Immobilization Braking Part 2: Step by Step Calculations for Train Sets or Single Vehicles
- Cleanrooms and Associated Controlled Environments Part 1: Classification of air Cleanliness by Particle Concentration (iso 14644-1:2015) & Part 2: Monitoring to Provide Evidence of Cleanroom Performance Related to air Cleanliness by Particle Concentration (iso 14644-2:2015)
- Welding Consumables - Wire Electrodes, Wires and Rods for Welding of Aluminium and Aluminium Alloys - Classification (iso 18273:2015)
- Railway Applications - Brake Discs for Railway Rolling Stock Part 3: Brake Discs, Performance of the Disc and the Friction Couple, Classification